Shandong Jingliang Haiwei Machinery Co., Ltd. was formerly known as Wenshang County Agricultural Machinery Factory, founded in 1952 and located in the Economic Development Zone of Wenshang County, Shandong Province, China. Later, it was restructured into its current joint-stock company.

The company is a "Shandong Province High tech Enterprise", "Shandong Province Specialized, Refined, Unique and New Small and Medium sized Enterprise", "Shandong Province Innovative Small and Medium sized Enterprise", and "Shandong Province Rice Processing Machinery Engineering Technology Research Center". The company has import and export self operation rights and is a key export enterprise in Shandong Province.

The company is a professional manufacturer of grain processing equipment, with product areas including rice processing equipment, corn processing equipment, millet processing equipment, coffee green bean processing equipment, bean peeling equipment, and various grain processing equipment such as barley, oats, quinoa, etc.